2040200664220 has 24 divisors (see below), whose sum is σ = 4284744308208. Its totient is φ = 816018758400.

The previous prime is 2040200664191. The next prime is 2040200664323. The reversal of 2040200664220 is 224660020402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3571741 + ... + 4103380.

It is an arithmetic number, because the mean of its divisors is an integer number (178531012842).

Almost surely, 2^{2040200664220} is an apocalyptic number.

2040200664220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040200664220 is an abundant number, since it is smaller than the sum of its proper divisors (2244543643988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040200664220 is a wasteful number, since it uses less digits than its factorization.

2040200664220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7688421 (or 7688419 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2040200664220 its reverse (224660020402), we get a palindrome (2264860684622).

The spelling of 2040200664220 in words is "two trillion, forty billion, two hundred million, six hundred sixty-four thousand, two hundred twenty".